Appropriate technology for water supply and sanitation /

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Awdur Corfforaethol: World Bank. Transportation, Water and Telecommunications Dept
Awduron Eraill: Kalbermatten, John M.
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Washington, D.C. : Transportation, Water and Telecommunication Dept., World Bank, 1980-.
Pynciau:
Disgrifiad
Disgrifiad o'r Eitem:"A contribution to the International Drinking Water Supply and Sanitation decade."--Cover.
Each volume has different authors.
Disgrifiad Corfforoll:<1-1b, 2-12 > : ill. ; 28 cm.
Llyfryddiaeth:Includes bibliographies.